Appearance
Mexican holdback is a small evergreen tree or large shrub, reaching a height of 3–4.6 m and a spread of 1.8–3 m. Leaves are bipinnately-compound and dark green. Each leaf has five to nine pinnae 4–9 cm in length. Pinnae are composed of four to five leaflets that are 1–2.5 cm long and 0.7–1.3 cm wide. Yellow, slightly fragrant flowers are produced on 7.6–15.2 cm terminal spikes of 10 to 30. Blooming takes place from February to July, often continuing to October. The fruit is a dehiscent tan or yellow seedpod 5.1–7.6 cm in length.Naming
Common names include Mexican holdback, Mexican caesalpinia, and tabachín del monte.Habitat
"Erythrostemon mexicanus" is the host plant for the caterpillars of the curve-winged metalmark.Uses
Mexican holdback is cultivated as an ornamental because of its showy flowers, lush, fine-textured foliage, and drought tolerance.References:
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